Unitary toy qubit transport model for black hole evaporation

TL;DR

This paper introduces a unitary toy model using fermionic Hawking states to simulate black hole evaporation and information transfer, building on prior models to better understand quantum information dynamics.

Contribution

It presents a novel unitary toy model incorporating fermionic Hawking states for black hole evaporation, extending previous qubit transport models.

Findings

Demonstrates unitarity in black hole information transfer

Models fermionic Hawking states within a toy framework

Provides insights into quantum information preservation

Abstract

In a recent paper Osuga and Page have presented an explicitly unitary toy qubit transport model for transferring information from a black hole to the outgoing radiation. Following their idea we propose a unitary toy model which involves (fermionic) Hawking states.